diff --git a/requirements.txt b/requirements.txt
index 5ebb4c3df19..2d34a6c2452 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ httplib2>=0.9.1 # MIT
 iso8601>=0.1.11 # MIT
 jsonschema<3.0.0,>=2.6.0 # MIT
 ipaddress>=1.0.16;python_version<'3.3' # PSF
-keystoneauth1>=3.3.0 # Apache-2.0
+keystoneauth1>=3.4.0 # Apache-2.0
 keystonemiddleware>=4.17.0 # Apache-2.0
 lxml!=3.7.0,>=3.4.1 # BSD
 oauth2client!=4.0.0,>=1.5.0 # Apache-2.0